\begin{tikzpicture}
    \pgfmathsetmacro{\factor}{0.4}
    \pgfmathsetmacro{\a}{8 * \factor}
    \pgfmathsetmacro{\c}{sqrt{73} * \factor}
    \pgfmathsetmacro{\b}{sqrt(\c*\c - \a*\a)}

    \begin{scope}[rotate=-75]
        \coordinate (A) at (\b, 0);
        \coordinate (B) at (0, \a);
        \coordinate (C) at (0, 0);

        \draw (A) node [below] {$A$} to [chuizu={direction=left}] (C);
        \draw (C) node [above] {$C$} -- (B) node [midway, above] {$8$};
        \draw (B) node [right]  {$B$} -- (A) node [midway, below right] {$\sqrt{73}$};
    \end{scope}
\end{tikzpicture}

